Walker, R. (1978). Water supply, treatment, and distribution. Prentice-Hall.
Chicago Style (17. basım) AtıfWalker, Rodger. Water Supply, Treatment, and Distribution. Englewood cliffs, N. J: Prentice-Hall, 1978.
MLA (9th ed.) AtıfWalker, Rodger. Water Supply, Treatment, and Distribution. Prentice-Hall, 1978.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..